National Testing Service — Complete MCQ Bank
NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.
Which indicator turns red in acidic solutions and blue in alkaline solutions?
What is the chemical formula for calcium hydroxide also known as slaked lime?
Which acid is used in car batteries as the electrolyte?
What is the chemical formula for sulfur dioxide a gas that causes acid rain?
Which test is used to detect the presence of starch using iodine solution?
What is the chemical name of the compound with formula CuSO4?
Which element is a semiconductor and is the main component of computer chips?
What is the chemical formula for washing soda used in cleaning?
Which type of reaction absorbs energy from the surroundings causing the temperature to fall?
Which type of reaction releases energy to the surroundings causing the temperature to rise?